| Company Name | Type | Status |
|---|---|---|
| INSIGMA LIMITED | Private company limited by shares | Live |
| INSIGMA M & E (HONG KONG) LIMITED | Private company limited by shares | Live |
| INSIGMA (HK) RAIL SYSTEM COMPANY LIMITED | Private company limited by shares | Live |
| Insigma Innovation Tech Limited | Live | |
| INSIGMA (HK) UNITED RAIL TRANSPORTATION ENGINEERING CO., LIMITED | Private company limited by shares | Live |